<table id="r_list" class="ui-widget ui-widget-content">
	<thead>
		<tr class="ui-widget-header ">
			<th>序号</th>
			<th>会议室名称</th>
			<th>会议室容量</th>
			<th>是否提供多媒体</th>
			<th>删除</th>
		</tr>
	</thead>
	<tbody></tbody>
</table>